Material: Chrome Vanadium Steel
Head Style: Open End, Box End
Head Style: Open End, Box End
Finish Type: Polished
Operation Mode: Mechanical
The Set Includes: 6mm, 8mm, 9mm,10mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 1/4", 9/32", 5/16", 11/32", 3/8", 7/16", 1/2", 9/1", 5/8", 11/16" and 3/4" combination wrenches.
Sturdy and Durable: The wrench hardness up to HRC 50 makes the wrench able to bear more force.
Efficient Wrench: The combination wrench is set up with a 12-point box end, and have 72 teeth ratchet, realize 5 degrees swing to help tighten bolts efficiently.
